prefix	    = @prefix@
exec_prefix = @exec_prefix@

bindir	    = @bindir@
datarootdir = $(prefix)/share
mandir	    = @mandir@
datadir     = $(datarootdir)/@PACKAGE_NAME@
exec_perms  = 0755
install-suid-root: exec_perms = 4755

# Allow overriding CC from the command-line.
CC_DEFAULT := @CC@
ifeq ($(origin CC), default)
CC	 := $(CC_DEFAULT)
else
CC	 ?= $(CC_DEFAULT)
endif
CFLAGS	 ?= @CFLAGS@ @LIBNL3_CLI_CFLAGS@
CPPFLAGS ?= @CPPFLAGS@
LDFLAGS  ?= @LDFLAGS@
DEFS	 ?= @DEFS@
LDLIBS	 ?= @LIBS@ @LIBNL3_CLI_LIBS@

INSTALL = @INSTALL@
RM	= rm -vf

MAIN	= @PACKAGE_NAME@.c
HEADERS	= $(wildcard *.h)
PURESRC	= $(filter-out $(MAIN),$(sort $(wildcard *.c)))
OBJS	= $(PURESRC:.c=.o)
DOCS	= README.md LICENSE

%.o: %.c $(HEADERS)
	@echo ' CC  ' $<
	@$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(DEFS) -c -o $@ $<

all: @PACKAGE_NAME@
@PACKAGE_NAME@: $(MAIN) $(OBJS)

$(MAIN): Makefile
Makefile: Makefile.in config.status
	./config.status
config.status: configure
	./config.status --recheck
configure: configure.ac
	autoconf

tags: $(MAIN) $(PURESRC) $(HEADERS)
	ctags $^ > $@

.PHONY: all install uninstall clean distclean

install: install-binaries install-docs

install-suid-root install-binaries: all
	$(INSTALL) -m 0755 -d $(DESTDIR)$(bindir)
	$(INSTALL) -m $(exec_perms) @PACKAGE_NAME@ $(DESTDIR)$(bindir)

install-docs: @PACKAGE_NAME@.1 @PACKAGE_NAME@rc.5 $(DOCS)
	$(INSTALL) -m 0755 -d $(DESTDIR)$(mandir)/man1
	$(INSTALL) -m 0644 @PACKAGE_NAME@.1 $(DESTDIR)$(mandir)/man1
	$(INSTALL) -m 0755 -d $(DESTDIR)$(mandir)/man5
	$(INSTALL) -m 0644 @PACKAGE_NAME@rc.5 $(DESTDIR)$(mandir)/man5
	$(INSTALL) -m 0755 -d $(DESTDIR)$(datadir)
	$(INSTALL) -m 0644 $(DOCS) $(DESTDIR)$(datadir)

uninstall:
	@$(RM) $(bindir)/@PACKAGE_NAME@
	@$(RM) $(mandir)/man1/@PACKAGE_NAME@.1
	@$(RM) $(mandir)/man5/@PACKAGE_NAME@rc.5
	@$(RM) -r $(datadir)

clean:
	@$(RM) *.o *~ tags @PACKAGE_NAME@

distclean: uninstall clean
	@$(RM) config.status config.log config.cache Makefile
	@$(RM) -r autom4te.cache
